//
//  SWImageUtil.h
//  YiyaPuzzleDemo
//
//  Created by linhan on 16/10/26.
//  Copyright © 2016年 test. All rights reserved.
//

@interface SWImageUtil : NSObject
+ (NSData *)changeImageResolution:(NSData *)sourceImageData resolution:(NSInteger)resolution;
+ (CIContext*) ContextMake;

@end
